Giabear23
22.03.2021 •
Mathematics
Factorise (x+3)²-25
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Ответ:
(x + 8)(x - 2)
Step-by-step explanation:
(x+3)²-25
x² + 6x + 9 - 25
combine like terms:
x² + 6x - 16
(x + 8)(x - 2)
Ответ:
Right answers : 10
Wrong answers : 2
Ratio of right answers to wrong answers :
→ B